Harley Seals/Orings and Kits
Harley Bike Engine Seals, O-Rings & Kits at JJ Motorsports
Keep your Harley leak-free with premium Cometic seals and O-rings from JJ Motorsports, featuring Viton valve stem seals, pushrod tube O-rings, and crankcase seals for reliable performance on Twin Cam, Evo, Sportster, and Big Twin engines. These high-temp, oil-resistant components ensure perfect sealing and long-term durability.
Shop Cometic for race-proven quality. Explore related categories such as Harley engine for gaskets and rebuild kits, or Harley for cams and oil pumps to complete your engine refresh.
Top Harley Engine Seals & O-Rings
- Cometic Engine Crankcase Seal C9682 – High-quality main seal for Twin Cam and Evo crankcases; prevents oil leaks at the mainshaft.
- Cometic Valve Stem Seal Viton C9166 – Viton valve stem seals; heat- and oil-resistant for Big Twin and Sportster heads.
- Cometic Pushrod Tube O-Ring C9584 – Pushrod tube O-ring set; perfect seal between cylinder and rocker box on Evo and Twin Cam.
Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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On Sale
COMETIC Camshaft Rubber Seal C9519
COMETIC
Now: $5.00Was: $5.30Manufactured from premium fuel-resistant materials that will not creep, crack or become brittle, Made in the U.S.A.09350206- SKU:
- 09350206
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- MATERIAL:
- RUBBER
- UNITS:
- 10 PACK
- PRODUCT NAME:
- SEAL
- APPLICATION:
- CAMSHAFT
- RIDING STYLE:
- STREET
- MATERIAL:
- VITON
Now: $5.00Was: $5.30Qty in Cart: 0Quantity:Price:Now: $5.00Was: $5.30Subtotal: -
On Sale
COMETIC Main Shaft Seal - 5 Pack C9523
COMETIC
Now: $16.00Was: $16.90Made in the U.S.A.09350208- SKU:
- 09350208
- Availability:
- Ships Same Business Day
- Weight:
- 0.34 LBS
- MATERIAL:
- VITON
- PRODUCT NAME:
- SEAL
- RIDING STYLE:
- STREET
- APPLICATION:
- MAIN CRANKSHAFT
- UNITS:
- 5 PACK
Now: $16.00Was: $16.90Qty in Cart: 0Quantity:Price:Now: $16.00Was: $16.90Subtotal: -
On Sale
COMETIC Pushrod O-Ring Kit - XL C9143
COMETIC
MSRP: $18.85Now: $18.00Was: $18.85O-rings are made of a high-temperature Viton® rubber to seal in even the harshest environments, Package includes seals and O-rings for one application, Made in the U.S.A.09350135- SKU:
- 09350135
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- SEAL
- APPLICATION:
- PUSHROD COVER
- UNITS:
- KIT
- APPLICATION:
- PUSHROD TUBE
- MATERIAL:
- VITON
- RIDING STYLE:
- STREET
MSRP: $18.85Now: $18.00Was: $18.85 -
Jims Cam Cover Small O-Ring 1993-1999 Harley-Davidson FLSTC FLSTF FLSTN FLSTS FXD FXDL FXDWG FXSTC FXSTS FXSTSB 2170
JIMS
$5.95Experience superior sealing performance with the JIMS Cam Cover Small O-Ring 2170, designed to fit most cam covers seamlessly. Crafted in the U.S.A., this durable O-ring ensures a reliable fit and long-lasting functionality for your engine. Upgrade your...DS376547- SKU:
- DS376547
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- O-RING
- RIDING STYLE:
- STREET
- SIZE:
- SMALL
- MATERIAL:
- RUBBER
- UNITS:
- EACH
- TYPE:
- TWIN CAM
$5.95 -
JAMES GASKET Seal & Ferrule Oil Line Feed Tube 63528-92
JAMES GASKET
$19.80Made in the U.S.A.DS174992- SKU:
- DS174992
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- UNITS:
- 5 PACK
- APPLICATION:
- OIL LINE
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SEAL
$19.80 -
JAMES GASKET Check Valve O-Ring 11246
JAMES GASKET
$5.00Made in the U.S.A.DS174985- SKU:
- DS174985
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- UNITS:
- 10 PACK
- APPLICATION:
- CHECK VALVE
- PRODUCT NAME:
- O-RING
- RIDING STYLE:
- STREET
- TYPE:
- OIL
$5.00 -
JAMES GASKET Trans Seal Kit - Big Twin 35230-39-K
JAMES GASKET
$24.95Designed for most 4-speed Big Twin transmissions, Made in the U.S.A.DS174909- SKU:
- DS174909
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- APPLICATION:
- MAIN DRIVE GEAR
- RIDING STYLE:
- STREET
- STYLE:
- 4-SPEED
- STYLE:
- DOUBLE LIP
- UNITS:
- KIT
- PRODUCT NAME:
- SEAL KIT
- APPLICATION:
- TRANSMISSION
$24.95 -
JAMES GASKET Trans Seal Kit - Big Twin 37741-82-K
JAMES GASKET
$24.95Designed for most 4-, 5- or 6-speed Big Twin transmissions, Made in the U.S.A.DS174908- SKU:
- DS174908
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SEAL KIT
- STYLE:
- 4-SPEED
- UNITS:
- KIT
- APPLICATION:
- TRANSMISSION
- STYLE:
- DOUBLE LIP
$24.95 -
JAMES GASKET Trans Seal Kit - Big Twin 12050-K
JAMES GASKET
$26.95Designed for most 4-, 5- or 6-speed Big Twin transmissions, Made in the U.S.A.DS174907- SKU:
- DS174907
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SEAL KIT
- STYLE:
- 4-SPEED
- UNITS:
- KIT
- APPLICATION:
- TRANSMISSION
- STYLE:
- 5-SPEED
$26.95 -
JAMES GASKET Trans Seal Kit - Big Twin 12067-AK
JAMES GASKET
$26.95Designed for most 4-, 5- or 6-speed Big Twin transmissions, Made in the U.S.A.DS174906- SKU:
- DS174906
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- RIDING STYLE:
- STREET
- APPLICATION:
- TRANSMISSION
- PRODUCT NAME:
- SEAL KIT
- UNITS:
- KIT
- STYLE:
- 5-SPEED
- STYLE:
- 4-SPEED
$26.95 -
JAMES GASKET Upper Pushrod Quad Seal 11118
JAMES GASKET
$12.40Made in the U.S.A.DS174832- SKU:
- DS174832
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- RIDING STYLE:
- STREET
- UNITS:
- 25 PACK
- PRODUCT NAME:
- X-RING
- APPLICATION:
- PUSHROD COVER
- TYPE:
- QUAD SEAL
$12.40 -
JAMES GASKET Mid Pushrod O-Ring 11132
JAMES GASKET
$3.30Made in the U.S.A.DS174830- SKU:
- DS174830
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- RIDING STYLE:
- STREET
- TYPE:
- OIL
- PRODUCT NAME:
- O-RING
- UNITS:
- 25 PACK
- APPLICATION:
- PUSHROD COVER
- MATERIAL:
- RUBBER
$3.30 -
JAMES GASKET Pushrod Lower O-Ring 11133
JAMES GASKET
$7.70Made in the U.S.A.DS174828- SKU:
- DS174828
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- RIDING STYLE:
- STREET
- TYPE:
- OIL
- APPLICATION:
- TAPPET GUIDE
- UNITS:
- 25 PACK
- PRODUCT NAME:
- O-RING
- APPLICATION:
- PUSHROD COVER
$7.70 -
JAMES GASKET Intake Manifold Seal 27062-78
JAMES GASKET
$32.80Kits contain carb-to-intake seal and two intake-to-cylinder head sealsDS174822- SKU:
- DS174822
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- RIDING STYLE:
- STREET
- UNITS:
- 10 PACK
- APPLICATION:
- INTAKE MANIFOLD
- PRODUCT NAME:
- SEAL
$32.80 -
JAMES GASKET Oil Pump O-Ring - XL 26434-91
JAMES GASKET
$11.10JAMES GASKET Oil Pump O-Ring - XLDS174821- SKU:
- DS174821
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- APPLICATION:
- OIL PUMP
- UNITS:
- 10 PACK
- PRODUCT NAME:
- O-RING
- RIDING STYLE:
- STREET
- TYPE:
- OIL
$11.10 -
On Sale
JAMES GASKET Oil Pump Cover O-Ring 26434-76-A
JAMES GASKET
Now: $7.00Was: $13.40JAMES GASKET Oil Pump Cover O-RingDS174820- SKU:
- DS174820
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- PRODUCT NAME:
- O-RING
- APPLICATION:
- OIL PUMP
- UNITS:
- 10 PACK
- RIDING STYLE:
- STREET
- TYPE:
- OIL
Now: $7.00Was: $13.40 -
JAMES GASKET Drain Plug Washer - FLT/FXR 6007
JAMES GASKET
$12.30Drain plug o-ring for Harley Davidson modelsDS174817- SKU:
- DS174817
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- UNITS:
- 10 PACK
- APPLICATION:
- DRAIN PLUG
- PRODUCT NAME:
- WASHER
- RIDING STYLE:
- STREET
- MATERIAL:
- NYLON
$12.30 -
JAMES GASKET Drain Plug Washer 62702-52
JAMES GASKET
$13.40Drain plug o-ring for Harley Davidson modelsDS174815- SKU:
- DS174815
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- PRODUCT NAME:
- WASHER
- RIDING STYLE:
- STREET
- MATERIAL:
- COPPER
- UNITS:
- 10 PACK
- APPLICATION:
- DRAIN PLUG
$13.40 -
JAMES GASKET Main Drive Gear Seal 35230-39DL
JAMES GASKET
$9.95Top quality main drive gear shaft sealsDS174538- SKU:
- DS174538
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- APPLICATION:
- MAIN DRIVE GEAR
- RIDING STYLE:
- STREET
- APPLICATION:
- TRANSMISSION
- PRODUCT NAME:
- SEAL
- UNITS:
- EACH
$9.95 -
JAMES GASKET Rubber Pushrod Kit - Big Twin 17955-48-FLR
JAMES GASKET
$13.95Convenient and efficient way to sell the correct amount of seals or O-rings for a rebuild or cam change, James complete kits are neatly packaged for easy display, Made in the U.S.A.DS174536- SKU:
- DS174536
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SEAL KIT
- UNITS:
- KIT
- APPLICATION:
- PUSHROD COVER
- MATERIAL:
- RUBBER
$13.95
Buying Guide and FAQs
Buying Guide: Factors to Consider When Choosing Harley Bike Engine Seals, O-Rings, and Kits
- Compatibility: Ensure seals and O-rings match your Harley's engine type (e.g., Big Twin, Twin Cam, Evo) and model specifics (e.g., FL/FLH, XL, Softail). Use the vehicle selector for year-specific fits (e.g., 1973-1983 for fork seals, 1990-up for drive gear seals) to prevent leaks or fit issues.
- Type of Use: For high-temperature or oil-exposed areas, opt for Viton seals for superior resistance; standard rebuilds benefit from nitrile or silicone O-rings for reliable sealing in street riding conditions.
- Components and Upgrades: Select individual seals (e.g., sprocket shaft, shifter lever) or packs (5-10 units); upgrade to fuel-resistant kits for comprehensive overhauls. Focus on materials that won't crack or become brittle.
- Brand and Quality: Choose James Gasket for top-quality seals like drive gear or solenoid types, or Cometic for premium Viton/silicone/nitrile options. Prioritize USA-made materials for durability and fuel resistance.
- Installation and Cost: Seals are straightforward replacements for DIY maintenance; prices range from $3.95 for individual seals to $35.95 for kits—factor in pack sizes (e.g., 5-10) and free shipping over $99 for value.
Frequently Asked Questions (FAQs)
- What Harley models and engines do these seals and O-rings support? Parts support Big Twin, Evo, Twin Cam, and models like FL/FLH, XL, Softail—use the year/make/model filter for compatibility, including specific applications like oil pump or fork seals.
- How do Viton seals improve performance? Viton offers high-temp and oil resistance, preventing leaks in critical areas like sprocket shafts or pushrod covers for reliable engine operation.
- What materials are used in seals and O-rings? Common materials include Viton (for oil/cranks), Nitrile Rubber (neutral switch), Silicone (rocker breather), ensuring fuel resistance without cracking.
- Are these sold in packs or individually? Many are in packs (5-10 units) for convenience in rebuilds; some like fork seal kits include everything needed for installation.
- What if a part doesn't fit my Harley? Verify application (e.g., shifter shaft, fuel filter) and year before buying. Our returns policy allows exchanges or refunds if it doesn't match.
- Can I find related engine parts? Yes—explore gaskets, pistons, or full rebuild kits in the Harley engine category to complement your seals and O-rings for a complete overhaul.
